Cannot overwrite with copy and paste

[liemlyquan]

Normally, a file manager will allows overwriting using copy and paste. However, we cannot do so with this one

Steps to re-create

1. Create or rename to have two folder as two locations
2. Copy second folder to
3. Paste to first folder location

Result

The second folder (the one use to copy and paste) is deleted without any notifcation or ask for confirmation

Run in

Samsung Galaxy Note 4, stock ROM 4.4.4